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CondominiumResidential
$1,065,277
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 75How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $35,707,896 on Sep 17, 2025

318 I ST NE APT 509

WASHINGTON, DC 20002
Building report
0
Baths
153 ft²
Lot SizeThe size of the land the home sits on, from county records.
2016
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$1.1M
$803K low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$35,707,896 · Sep 17, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,231 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$278,140 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$59,280
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$218,860
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$265,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$278,140

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountyDistrict Of Columbia
Lot (acres)The size of the land the home sits on, from county records.0.00
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
J. O. Wilson Elementary SchoolA-
Elementary · Grades EE–5 · 0.2 mi
M
Stuart Hobson Middle SchoolA-
Middle · Grades 6–8 · 0.4 mi
H
Eastern High SchoolD
High · Grades 9–12 · 1.4 mi

District: District of Columbia Public Schools

Neighborhood · ZIP 20002These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.109
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.74,190
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.12,541 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$121,876
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$150,815
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.43 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

318 I St Ne Apt 509 measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 87% of homes in Washington 20002
  • Has a smaller lot than 96% of homes in Washington 20002
  • Newer than 96% of homes in District of Columbia County

What homes are worth in Washington 20002

Each bar is how many homes fall in that price range. The marker is this home.

This home
$255K$1.6M

This home is worth more than 87% of homes in Washington 20002.

How it measures up in Washington 20002

The dot is this home. The mark in the middle is the typical home in Washington 20002.

Estimated value$1,065,277
CheaperTypical $640,576Pricier

Pricier than 87% of homes nearby

Lot size153 ft²
SmallerTypical 1,220 ft²Bigger

Bigger than 4% of homes nearby

Year built2016
OlderTypical 1925Newer

Newer than 90% of homes nearby

How 318 I St Ne Apt 509 ranks against every home in each area.
MeasureThis homeNoMa / Stanton Park / Kingman ParkWashington 20002District of Columbia County
Estimated valuepricier than$1,065,27780% of homes87% of homes80% of homes
Lot sizebigger than153 ft²8% of homes4% of homes6% of homes
Year builtnewer than201693% of homes90% of homes96% of homes

About 318 I St Ne Apt 509

How much is 318 I St Ne Apt 509, Washington, DC worth?

The TopHap Estimate for 318 I St Ne Apt 509, Washington, DC is $1,065,277 as of Sep 24, 2026. The likely range is $802,876 to $1,327,678. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 318 I St Ne Apt 509, Washington, DC last sell?

318 I St Ne Apt 509, Washington, DC last sold on Sep 17, 2025 for $35,707,896, according to the county's recorded deed.

When was 318 I St Ne Apt 509, Washington, DC built?

318 I St Ne Apt 509, Washington, DC was built in 2016, making it 10 years old. The building has 1 story.

What schools serve 318 I St Ne Apt 509, Washington, DC?

318 I St Ne Apt 509, Washington, DC is assigned to J. O. Wilson Elementary School (elementary), rated A-; Stuart Hobson Middle School (middle), rated A-; Eastern High School (high), rated D. All sit in District of Columbia Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 318 I St Ne Apt 509, Washington, DC compare to other homes in Washington 20002?

Among the 20,241 homes in Washington 20002, it is worth more than 87% of them ($1,065,277 against a typical $640,576), its lot is bigger than 4% of them (153 ft² against a typical 1,220 ft²) and it is newer than 90% of them (2016 against a typical 1925). Measured against all of District of Columbia County, it is worth more than 80% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 318 I St Ne Apt 509, Washington, DC?

The 2025 property tax bill for 318 I St Ne Apt 509, Washington, DC was $2,231. The county assessed it at $278,140.

More homes on I St Ne Apt 509

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Assigned schools

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